package com.sky.controller.admin;


import com.sky.dto.DishDTO;
import com.sky.dto.DishPageQueryDTO;
import com.sky.result.PageResult;
import com.sky.result.Result;
import com.sky.service.DishService;
import com.sky.utils.AliOssUtil;
import com.sky.vo.DishVO;
import io.swagger.annotations.Api;
import io.swagger.annotations.ApiOperation;
import lombok.extern.slf4j.Slf4j;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.cache.annotation.CacheEvict;
import org.springframework.cache.annotation.Cacheable;
import org.springframework.data.redis.core.RedisTemplate;
import org.springframework.web.bind.annotation.*;
import org.springframework.web.multipart.MultipartFile;

import java.io.IOException;
import java.util.List;
import java.util.Set;
import java.util.UUID;

import static com.sky.constant.MessageConstant.UPLOAD_FAILED;

/**
 * 菜品相关接口
 */
@RestController
@RequestMapping("/admin/dish")
@Api(tags = "菜品相关接口")
@Slf4j
public class DishController {


    @Autowired
    private DishService dishService;

    @Autowired
    private RedisTemplate redisTemplate;
    /**
     * 新增菜品
     * @param dishDTO
     * @return
     */
    @PostMapping
    @ApiOperation("新增菜品")
    @CacheEvict(value = "dish",key ="#dishDTO.categoryId")
    public Result add(@RequestBody DishDTO dishDTO){
        log.info("新增菜品:{}", dishDTO);
        dishService.add(dishDTO);
        //清除缓存
        //构建key
//        String key = "dish_"+dishDTO.getCategoryId();
//        redisTemplate.delete(key);
        return Result.success();

    }
    /**
     * 菜品分页查询
     *
     * @param dishPageQueryDTO
     * @return
     */
    @GetMapping("/page")
    @ApiOperation("菜品分页查询")
    public Result<PageResult> page(DishPageQueryDTO dishPageQueryDTO) {
        log.info("菜品分页查询:{}", dishPageQueryDTO);
        PageResult pageResult = dishService.pageQuery(dishPageQueryDTO);//后绪步骤定义
        return Result.success(pageResult);
    }


    /**
     * 删除菜品
     *   @RequestParam  1.作用是把逗号分隔的字符串转成 List集合
     *                  2.参数名不一致的时候做映射
     * @param ids
     * @return
     */
    @DeleteMapping
    @ApiOperation("删除菜品")
    @CacheEvict(value = "dish",allEntries = true)
    public Result deleteBatch( List<Long> ids){
        log.info("删除菜品{}",ids );
        dishService.deleteBatch(ids);
//        //清除缓存
        //构建key
//        String key = "dish_*";
//        Set keys = redisTemplate.keys(key);
//        redisTemplate.delete(keys);
        return Result.success();
    }

    /**
     * 根据id查询菜品详情
     * @param id
     * @return
     */
    @GetMapping("/{id}")
    @ApiOperation("根据id查询菜品详情")
    public Result<DishVO> getById(@PathVariable Long id){
        DishVO dishVO = dishService.getById(id);
        return Result.success(dishVO);
    }

    /**
     * 修改菜品
     * @param dishDTO
     * @return
     */
    @PutMapping
    @ApiOperation("修改菜品")
    @CacheEvict(value = "dish",allEntries = true)
    public Result update(@RequestBody DishDTO dishDTO){
        log.info("修改菜品:{}", dishDTO);
        dishService.update(dishDTO);
//        //清除缓存
//        //构建key
//        String key = "dish_*";
//        Set keys = redisTemplate.keys(key);
//        redisTemplate.delete(keys);
        return Result.success();

    }

    /**
     * 启用禁用
     * @param status
     * @param id
     */
    @PostMapping("/status/{status}")
    @ApiOperation("启用禁用")
    @CacheEvict(value = "dish",allEntries = true)
    public Result StartOrStop(@PathVariable Integer status, Long id){
        log.info("启用禁用{}{}", status,id);
        dishService.StartOrStop(status,id);
        //清除缓存
        //构建key
//        String key = "dish_*";
//        Set keys = redisTemplate.keys(key);
//        redisTemplate.delete(keys);
        return Result.success();
    }
}
